Q: What is the negative version of the number 221,201,109?
A: -221,201,109
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 221,201,107 | 221,201,108 | 221,201,110 | 221,201,111 |
| -221,201,107 | -221,201,108 | -221,201,110 | -221,201,111 |